Diethanolamine → HCID 12994567, compound
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8]Br)=[CH:4][C:3]=1[N:10]1[N:14]=[C:13]2[CH:15]=[CH:16][CH:17]=[CH:18][C:12]2=[N:11]1.[NH:19]([CH2:23][CH2:24][OH:25])[CH2:20][CH2:21][OH:22]>CC(C)=O>[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][N:19]([CH2:23][CH2:24][OH:25])[CH2:20][CH2:21][OH:22])=[CH:4][C:3]=1[N:10]1[N:14]=[C:13]2[CH:15]=[CH:16][CH:17]=[CH:18][C:12]2=[N:11]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 75 °C
Procedure
2-(2′-Hydroxy-5′-bromomethylphenyl)benzotriazole (3.03 g, 0.01 mole), diethanol amine (3.14 g, 0.03 mole) were dissolved in 100 mL of acetone. The reaction mixture was refluxed with constant stirring at 75° C. for 6 h. The solvent was then removed by rotary evaporation. Crude product was purified using silica gel column chromatography. Product was identified by 1H-NMR.
Workup
- temperatureThe reaction mixture was refluxed
- customThe solvent was then removed by rotary evaporation
- customCrude product was purified
Sources & evidence
- ORD record
- ord-35f0b7f803be40cd82be314c8cf77561
- Source dataset
- uspto-grants-2004_06
- Patent number
- US06756499B2
Reaction notes
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